Project Description

Product Name Potassium Periodate
CAS No. 7790-21-8
Molecular Formula: IKO4
Einecs 232-196-0
Synonyms EINECS 232-196-0; UNII-Q3LOC6P66L; Periodic acid (HIO4), potassium salt; Periodic acid (HIO4), potassium salt (1:1); Potassium periodate;;Potassium periodate;Periodic acid potassium salt; Potassium metaperiodate
All Items Description
COLOR White to off-white
SOLUBILITY H2O: 0.01 M at 20 °C, clear, colorless
WATER SOLUBILITY 0.42 g/100 mL (20 ºC)
STABILITY Stable. Strong oxidizer – contact with combustible materials may cause fire. Incompatible with organic material, combustible material, strong reducing agents, powdered metals.



Potassium periodate is white or colorless crystals or pieces, or powder. It is odourless, slowly soluble in water, its solubility is according the polymeric of the salt, usually 0.004%. The solution of potassium metaphosphate is alkaline.

Potassium periodate may have few circularity structure, such as potassium trimetaphosphate, potassium hexametaphosphate, like tetrapotassium tryophosphate structure.

Pandachem as a leading food additives and food ingredients supplier in China, we can provide you with high quality Potassium periodate.


Potassium periodate is used as a fatter emulsifier, enhance water holding capacity, water soften agent, chelating agent and texture modifier, mainly used in seafood flavors.

Potassium periodate is also used to make potassium polyphosphate, and used as basic material for N,P,K compound fertilizer.


Potassium periodate is one of the popular food additives and ingredients in most countries, As a professional Potassium periodate supplier and manufacturer, Pandachem International Corporation has been supplying and exporting Potassium periodate from China for many years, please be assured to buy Potassium periodate at Pandachem. Any inquiries and problems please feel free to send emails to us via, we will reply you within 1 working day.

Other Products CAS Number
Sodium Ascorbate 134-03-2
Xylitol 87-99-0
2,3-BENZOFLUORENE 243-17-4
BOC-D-TYR(BZL)-OH 63769-58-4
Butyraldehyde oxime 110-69-0
1,3-Dimethylpyrazole 694-48-4
4′-Chloropropiophenone 6285-05-8